John Gills Exposition of the Bible Commentary - Proverbs 13:9
The light of the righteous rejoiceth ,.... The light of joy and gladness, which is sown for them, and arises to them; the light of spiritual knowledge and experience they have; the light of sound doctrine; the light of good works, and a Gospel conversation; all this, as it is delightful to themselves and others, so it is increasing more and more to the perfect day, and it continues: so the Septuagint and Arabic versions, "light is always for the righteous"; especially it will be in the... read more
Matthew Henry's Complete Commentary - Proverbs 13:9
Here is, 1. The comfort of good men flourishing and lasting: The light of the righteous rejoices, that is, it increases, and makes them glad. Even their outward prosperity is their joy, and much more those gifts, graces, and comforts, with which their souls are illuminated; these shine more and more, Prov. 4:18. The Spirit is their light, and he gives them a fulness of joy, and rejoices to do them good. 2. The comfort of bad men withering and dying: The lamp of the wicked burns dimly and... read more